22413250 has 16 divisors (see below), whose sum is σ = 41958072. Its totient is φ = 8965200.

The previous prime is 22413239. The next prime is 22413253. The reversal of 22413250 is 5231422.

It can be written as a sum of positive squares in 4 ways, for example, as 12383361 + 10029889 = 3519^2 + 3167^2 .

It is not an unprimeable number, because it can be changed into a prime (22413253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44577 + ... + 45076.

Almost surely, 2^22413250 is an apocalyptic number.

22413250 is a deficient number, since it is larger than the sum of its proper divisors (19544822).

22413250 is an equidigital number, since it uses as much as digits as its factorization.

22413250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89670 (or 89660 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22413250 is about 4734.2634062756. The cubic root of 22413250 is about 281.9475197010.

Adding to 22413250 its reverse (5231422), we get a palindrome (27644672).

The spelling of 22413250 in words is "twenty-two million, four hundred thirteen thousand, two hundred fifty".